<!--
 * @Date: 2024-08-05 00:08:39
 * @LastEditors: 张良 1077167261@qq.com
 * @LastEditTime: 2024-08-05 01:18:56
 * @FilePath: \My-admin\src\views\employee\components\image-upload.vue
-->
<template>
  <el-upload
    class="avatar-uploader"
    action=""
    :show-file-list="false"
    :before-upload="beforeAvatarUpload"
    :http-request="uploadImage"
  >
    <!-- (自动上传)action是上传地址 人资项目不需要 人资项目(手动上传)  -->
    <!-- show-file-list不展示列表 -->
    <img v-if="value" :src="value" class="avatar" />
    <i v-else class="el-icon-plus avatar-uploader-icon" />
  </el-upload>
</template>

<script>
import COS from "cos-js-sdk-v5";
export default {
  props: {
    value: {
      type: String,
      default: "",
    },
  },
  methods: {
    // 检查函数 判断文件的类型还有大小 return  true(继续上传)/false(停止上传)
    beforeAvatarUpload(file) {
      // jpeg png gif bmp

      const isJPG = [
        "image/jpeg",
        "image/png",
        "image/gif",
        "image/bmp",
      ].includes(file.type);
      const isLt2M = file.size / 1024 / 1024 < 5; // 5M

      if (!isJPG) {
        this.$message.error("上传头像图片只能是 JPG PNG GIF BMP 格式!");
      }
      if (!isLt2M) {
        this.$message.error("上传头像图片大小不能超过 5MB!");
      }
      return isJPG && isLt2M;
    },

    // 选择图片上传
    uploadImage(params) {
      // console.log(params.file);
      const cos = new COS({
        SecretId: "AKIDLWUK2gHqR9oM2tiNqAMe3YCsW8pbTRLC",
        SecretKey: "lNuaHqNnDeaaajr4LaffiixAIYvFfCpk",
      }); // 完成cos对象的初始化
      cos.putObject(
        {
          Bucket: "zlzwj-1328488312", // 存储桶名称
          Region: "ap-guangzhou", // 地域名称
          Key: params.file.name, // 文件名称
          StorageClass: "STANDARD", // 固定值
          Body: params.file, // 文件对象
        },
        (err, data) => {
          // console.log(data);
          // console.log(err);
          if (data.statusCode === 200 && data.Location) {
            // 拿到了腾讯云返回的地址
            // 通过input自定义事件将地址传出去
            this.$emit("input", "http://" + data.Location); // 将地址返回了
          } else {
            this.$message.error(err.Message); // 上传失败提示消息
          }
        }
      );
    },
  },
};
</script>

<style>
.avatar-uploader .el-upload {
  border: 1px dashed #d9d9d9;
  border-radius: 6px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.avatar-uploader .el-upload:hover {
  border-color: #409eff;
}
.avatar-uploader-icon {
  font-size: 28px;
  color: #8c939d;
  width: 178px;
  height: 178px;
  line-height: 178px;
  text-align: center;
}
.avatar {
  width: 178px;
  height: 178px;
  display: block;
}
</style>